Chair



FIG. 1 is a front perspective view of a chair;

FIG. 2 is a rear perspective view of the chair;

FIG. 3 is a front view of the chair;

FIG. 4 is a back view of the chair;

FIG. 5 is a right side view of the chair, with the left side view being a mirror image thereof;

FIG. 6 is a top view of the chair; and,

FIG. 7 is a bottom view of the chair.

The broken lines shown in the figures are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a chair, as shown and described. 